Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.
A237136
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.
Terms
- a(0) =1500a(1) =22960a(2) =333446a(3) =5961802a(4) =107652788a(5) =2051159992a(6) =39515565068a(7) =773779308602
External references
- oeis: A237136